25-2u+3-3u=-2u+15

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Solution for 25-2u+3-3u=-2u+15 equation:


Simplifying
25 + -2u + 3 + -3u = -2u + 15

Reorder the terms:
25 + 3 + -2u + -3u = -2u + 15

Combine like terms: 25 + 3 = 28
28 + -2u + -3u = -2u + 15

Combine like terms: -2u + -3u = -5u
28 + -5u = -2u + 15

Reorder the terms:
28 + -5u = 15 + -2u

Solving
28 + -5u = 15 + -2u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '2u' to each side of the equation.
28 + -5u + 2u = 15 + -2u + 2u

Combine like terms: -5u + 2u = -3u
28 + -3u = 15 + -2u + 2u

Combine like terms: -2u + 2u = 0
28 + -3u = 15 + 0
28 + -3u = 15

Add '-28' to each side of the equation.
28 + -28 + -3u = 15 + -28

Combine like terms: 28 + -28 = 0
0 + -3u = 15 + -28
-3u = 15 + -28

Combine like terms: 15 + -28 = -13
-3u = -13

Divide each side by '-3'.
u = 4.333333333

Simplifying
u = 4.333333333

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